Global Group

GSDK is part of Grupo Promax – a Mexican, privately owned, diversified group of companies, primarily involved in the production and commercialization of gypsum, gypsum drywall, zinc derivatives and paper.

Founded in 1917 through the creation of Yesera Monterrey

The largest manufacturer of construction and industrial gypsum in Mexico and in Latin America

The largest manufacturer of Zinc Oxide and Zinc Sulfate in North and Latin America